Company Filing History:
Years Active: 1989
Title: The Innovative Contributions of Houji Kato
Introduction
Houji Kato is a notable inventor based in Waki, Japan. He has made significant contributions to the field of chemistry, particularly in the development of pharmaceutical compounds. His work has led to advancements that are valuable in medical applications.
Latest Patents
Kato holds a patent for a process for the preparation of a guanidine derivative known as N-cyano-N'-methyl-N'-(2-(5-methyl-4-imidazolylmethylthio)ethyl)guanidine, commonly referred to as Cimetidine. This compound is recognized for its effectiveness as an agent for controlling the secretion of gastric acid. The innovative process allows for the preparation of this compound in a high yield by reacting N-cyano-N'-methyl-N'-(2-(butane-2,3-dionyl)thioethyl)-guanidine with an ammonium salt of a carboxylic acid and formaldehyde.
Career Highlights
Kato is associated with Mitsui Petrochemical Industries, Ltd., where he has been able to apply his expertise in chemical processes. His work has not only contributed to the company but has also had a broader impact on the pharmaceutical industry.
Collaborations
Throughout his career, Kato has collaborated with esteemed colleagues such as Isao Hashimoto and Ikuo Tomino. These collaborations have fostered an environment of innovation and have led to the successful development of new chemical processes.
Conclusion
Houji Kato's contributions to the field of chemistry, particularly through his patent for Cimetidine, highlight his role as an influential inventor. His work continues to have a lasting impact on the pharmaceutical industry and medical science.